http://hl7.org/fhir/StructureDefinition/operationoutcome-authority|5.2.0

A reference to where the rule is defined (based on the authoritative URLs in the applicable conformance resources).
NameFlagsCardTypeDescription & Constraints
Extension
0..1Reference to where the rule is defined
 
extension
?..0
 
url
?..?
 
value[x] *
1..?
 
 
valueUri *
1..?uri